Synonyms of happening in English:

happening


See definition of happening

noun

1‘he was a witness to these bizarre happenings’

SYNONYMS
occurrence, event, incident, scene, affair, circumstance, phenomenon, episode, adventure, experience, occasion, action, activity, development, eventuality, accident, case, business, thing

adjective

1‘nightclubs for the young are the happening thing’

SYNONYMS
fashionable, modern, popular, new, latest, up to date, up to the minute, in fashion, in vogue
de rigueur, le dernier cri
informal trendy, funky, hot, cool, with it, hip, in, big, now, groovy, sharp, swinging
North American informal kicky, tony, fly
US informal down
ANTONYMS

old-fashioned